| Fort Irwin Muzaffarabad | Pakistan Time | -12:00 |
| Fort Irwin Guadalupe | Central Time | -02:00 |
| Fort Irwin Bağcılar | Turkey Time | -10:00 |
| Fort Irwin Sulaymaniyah | Arabian Time | -10:00 |
| Fort Irwin Cúcuta | Colombia Time | -02:00 |
| Fort Irwin Moradabad | India Standard Time | -12:30 |
| Fort Irwin N'Djamena | West Africa Time | -08:00 |
| Fort Irwin Langfang | China Time | -15:00 |
| Fort Irwin Zhumadian | China Time | -15:00 |
| Fort Irwin Yantai | China Time | -15:00 |
| Fort Irwin Lviv | Eastern European Time | -10:00 |
| Fort Irwin Merida | Central Time | -02:00 |
| Fort Irwin Tlalnepantla | Central Time | -02:00 |
| Fort Irwin Edmonton | Mountain Time | -01:00 |
| Fort Irwin Jeonju-si | Korean Time | -16:00 |
| Fort Irwin Zhuzhou | China Time | -15:00 |
| Fort Irwin Subang Jaya | Malaysia Time | -15:00 |
| Fort Irwin Bhiwandi | India Standard Time | -12:30 |
| Fort Irwin Pekanbaru | Western Indonesia Time | -14:00 |
| Fort Irwin Seville | Central European Time | -09:00 |
| Fort Irwin Tolyatti | Samara Time | -11:00 |
| Fort Irwin Jaboatão | Brasilia Time | -04:00 |
| Fort Irwin Shizuoka | Japan Time | -16:00 |
| Fort Irwin Santo Domingo Oeste | Atlantic Time | -03:00 |
| Fort Irwin Rajshahi | Bangladesh Time | -13:00 |
| Fort Irwin City of Balikpapan | Central Indonesia Time | -15:00 |
| Fort Irwin Changzhi | China Time | -15:00 |
| Fort Irwin Bulawayo | Central Africa Time | -09:00 |
| Fort Irwin Zagreb | Central European Time | -09:00 |
| Fort Irwin Agadir | Western European Time | -08:00 |
| Fort Irwin Sarajevo | Central European Time | -09:00 |
| Fort Irwin La Plata | Argentina Time | -04:00 |
| Fort Irwin Tunis | Central European Time | -08:00 |
| Fort Irwin Zhangjiakou | China Time | -15:00 |
| Fort Irwin Zigong | China Time | -15:00 |
| Fort Irwin Fuxin | China Time | -15:00 |
| Fort Irwin Enugu | West Africa Time | -08:00 |
| Fort Irwin Tangier | Western European Time | -08:00 |
| Fort Irwin Huangshi | China Time | -15:00 |
| Fort Irwin Liaoyang | China Time | -15:00 |
| Fort Irwin Sheffield | United Kingdom Time | -08:00 |
| Fort Irwin Seattle | Pacific Time | 00:00 |
| Fort Irwin Denver | Mountain Time | -01:00 |
| Fort Irwin El Paso | Mountain Time | -01:00 |
| Fort Irwin Kumamoto | Japan Time | -16:00 |
| Fort Irwin Raipur | India Standard Time | -12:30 |
| Fort Irwin General Santos | Philippine Time | -15:00 |
| Fort Irwin Dushanbe | Tajikistan Time | -12:00 |
| Fort Irwin Osasco | Brasilia Time | -04:00 |
| Fort Irwin San Luis Potosi | Central Time | -02:00 |